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4 specifications found, displaying 1 to 4
Specification NumberTypeTitleStatusPrimary Responsible Group 
23.142TSValue-added Services for SMS (VAS4SMS); Interface and signalling flowUnder change control C4
See details Internal Common IMS 2G 3G LTE 5G
26.102TSMandatory speech codec; Adaptive Multi-Rate (AMR) speech codec; Interface to Iu, Uu and NbUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
26.103TSSpeech codec list for GSM and UMTSUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
26.202TSSpeech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Interface to Iu, Uu and NbUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G